diff --git a/lang/en-US.js b/lang/en-US.js
index baa78e0fb..906fb0602 100644
--- a/lang/en-US.js
+++ b/lang/en-US.js
@@ -248,5 +248,6 @@ export default {
   empty: "Empty",
   extensions: "Extensions",
   extensions_info1: "Browser extension that simplifies access to Postwoman",
-  extensions_info2: "Get Postwoman browser extension!"
+  extensions_info2: "Get Postwoman browser extension!",
+  installed: "Installed"
 };
diff --git a/layouts/default.vue b/layouts/default.vue
index bdba8e0d0..74664578b 100644
--- a/layouts/default.vue
+++ b/layouts/default.vue
@@ -450,6 +450,13 @@
                 />
               </svg>
               <span>Firefox</span>
+              <span
+                class="icon"
+                v-if="firefoxExtInstalled"
+                v-tooltip="$t('installed')"
+              >
+                <i class="material-icons">done</i>
+              </span>
             </button>
           </a>
         </div>
@@ -467,6 +474,13 @@
               />
             </svg>
             <span>Chrome (coming soon)</span>
+            <span
+              class="icon"
+              v-if="chromeExtInstalled"
+              v-tooltip="$t('installed')"
+            >
+              <i class="material-icons">done</i>
+            </span>
           </button>
         </div>
       </div>
@@ -604,7 +618,9 @@ export default {
       version: {},
       showExtensions: false,
       showShortcuts: false,
-      showSupport: false
+      showSupport: false,
+      firefoxExtInstalled: window.firefoxExtSendRequest,
+      chromeExtInstalled: false
     };
   },
 
@@ -687,7 +703,7 @@ export default {
               }
             ]
           });
-        }, 10000);
+        }, 15000);
       }
     })();